Skip to content
Check Out our Sister Site for Workwear & PPE
Check Out our Sister Site for Workwear & PPE
LOW COST UK & WORLDWIDE DISTRIBUTION
NEXT / SAME DAY DELIVERY AVAILABLE
NEED HELP? EMAIL US....
WORK WEAR OR PPE?...

HTD 3M Timing Belts – Precision Synchronous Belts for Compact Drives

At Bolton Engineering Products Ltd, we supply a complete range of HTD 3M timing belts, engineered for accurate, smooth, and reliable motion transfer in light- to medium-duty applications.

Our HTD belts use a curvilinear tooth profile that offers higher load capacity and reduced slippage compared to standard trapezoidal belts.

Whether you need a replacement 3M timing belt or are designing a compact synchronous drive system with an HTD 3M synchronous timing pulley, BEP Ltd provides premium belts for high-precision performance.

What Are HTD 3M Timing Belts?

The HTD 3M belt is a synchronous drive belt with a 3mm pitch between each tooth.
It works in combination with matching HTD 3M synchronous timing pulleys to deliver:

  • Smooth torque transmission
  • Zero slippage
  • Quiet operation
  • Precise speed ratio control
  • These belts are ideal for compact mechanical systems requiring accuracy and reliability.

Common Applications Include:

  • 3D printers and small CNC machines
  • Robotics and automation equipment
  • Office machinery
  • Packaging and light conveyor systems
  • Electronic assembly tools

Technical Specifications

Specification

Details

Product Type

HTD 3M Timing Belt

Tooth Pitch

3mm (HTD Curvilinear Profile)

Belt Material

Neoprene / Polyurethane (PU)

Reinforcement

Fiberglass / Steel Cord (depending on model)

Compatibility

Works with HTD 3M Synchronous Timing Pulleys

Width Options

6mm / 9mm / 15mm

Operating Temperature

-20°C to +80°C

Belt Types Available

Endless

Typical Uses

Automation, Robotics, Light Machinery, Small Drives

Key Features & Benefits

  • Precise, Synchronous Drive: Designed for zero-slip power transfer and consistent speed control.
  • Strong Load Capacity: HTD curvilinear teeth maximize strength in compact systems.
  • Low Noise Operation: Smooth belt engagement for quiet mechanical movement.
  • Versatile Fitment: Compatible with all HTD 3M synchronous timing pulleys.
  • Multiple Belt Types: Available in endless, open-ended, and double-sided configurations.
  • Fast Delivery: Large UK stock ready for same-day dispatch.

Why Choose Bolton Engineering Products Ltd?

  • As a trusted UK supplier of synchronous belts and pulleys, BEP Ltd offers:
  • Extensive stock of HTD 3M timing belts and matching pulleys
  • High-quality products from reliable global manufacturers
  • Competitive pricing and bulk order options
  • Expert technical guidance for belt and pulley selection
  • Quick UK delivery and easy online ordering

Whether you're upgrading a machine or replacing a worn belt, BEP Ltd ensures consistent quality, durability, and optimal performance.

FAQs

Q1: What does HTD 3M mean?

“HTD 3M” refers to a High Torque Drive belt with a 3mm pitch tooth spacing and a rounder, curvilinear tooth design for improved torque transmission.

Q2: Are HTD belts interchangeable with trapezoidal timing belts?

No. HTD belts require matching HTD pulleys due to their unique tooth shape.

Q3: What width should I choose — 6mm, 9mm, or 15mm?

  • 6mm for very light-duty applications
  • 9mm for standard compact drives
  • 15mm for higher torque loads

Q4: Do you supply pulleys for HTD 3M timing belts?

Yes, we also stock HTD 3M synchronous timing pulleys compatible with every 3M belt profile.

Timing Belts - HTD 3M

HTD 3M Timing Belts – Precision Synchronous Belts for Compact Drives

At Bolton Engineering Products Ltd, we supply a complete range of HTD 3M timing belts, engineered for accurate, smooth, and reliable motion transfer in light- to medium-duty applications.

Our HTD belts use a curvilinear tooth profile that offers higher load capacity and reduced slippage compared to standard trapezoidal belts.

Whether you need a replacement 3M timing belt or are designing a compact synchronous drive system with an HTD 3M synchronous timing pulley, BEP Ltd provides premium belts for high-precision performance.

What Are HTD 3M Timing Belts?

The HTD 3M belt is a synchronous drive belt with a 3mm pitch between each tooth.
It works in combination with matching HTD 3M synchronous timing pulleys to deliver:

  • Smooth torque transmission
  • Zero slippage
  • Quiet operation
  • Precise speed ratio control
  • These belts are ideal for compact mechanical systems requiring accuracy and reliability.

Common Applications Include:

  • 3D printers and small CNC machines
  • Robotics and automation equipment
  • Office machinery
  • Packaging and light conveyor systems
  • Electronic assembly tools

Technical Specifications

Specification

Details

Product Type

HTD 3M Timing Belt

Tooth Pitch

3mm (HTD Curvilinear Profile)

Belt Material

Neoprene / Polyurethane (PU)

Reinforcement

Fiberglass / Steel Cord (depending on model)

Compatibility

Works with HTD 3M Synchronous Timing Pulleys

Width Options

6mm / 9mm / 15mm

Operating Temperature

-20°C to +80°C

Belt Types Available

Endless

Typical Uses

Automation, Robotics, Light Machinery, Small Drives

Key Features & Benefits

  • Precise, Synchronous Drive: Designed for zero-slip power transfer and consistent speed control.
  • Strong Load Capacity: HTD curvilinear teeth maximize strength in compact systems.
  • Low Noise Operation: Smooth belt engagement for quiet mechanical movement.
  • Versatile Fitment: Compatible with all HTD 3M synchronous timing pulleys.
  • Multiple Belt Types: Available in endless, open-ended, and double-sided configurations.
  • Fast Delivery: Large UK stock ready for same-day dispatch.

Why Choose Bolton Engineering Products Ltd?

  • As a trusted UK supplier of synchronous belts and pulleys, BEP Ltd offers:
  • Extensive stock of HTD 3M timing belts and matching pulleys
  • High-quality products from reliable global manufacturers
  • Competitive pricing and bulk order options
  • Expert technical guidance for belt and pulley selection
  • Quick UK delivery and easy online ordering

Whether you're upgrading a machine or replacing a worn belt, BEP Ltd ensures consistent quality, durability, and optimal performance.

FAQs

Q1: What does HTD 3M mean?

“HTD 3M” refers to a High Torque Drive belt with a 3mm pitch tooth spacing and a rounder, curvilinear tooth design for improved torque transmission.

Q2: Are HTD belts interchangeable with trapezoidal timing belts?

No. HTD belts require matching HTD pulleys due to their unique tooth shape.

Q3: What width should I choose — 6mm, 9mm, or 15mm?

  • 6mm for very light-duty applications
  • 9mm for standard compact drives
  • 15mm for higher torque loads

Q4: Do you supply pulleys for HTD 3M timing belts?

Yes, we also stock HTD 3M synchronous timing pulleys compatible with every 3M belt profile.

756-3M-15-HTD-3M-Synchronous-Timing-Belt

756-3M-15 HTD 3M Timing Belt - 756mm Long x 15mm Wide

£9.99 - £9.99
£9.99
£9.99 - £9.99
£9.99

756-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 756 Number of Teeth 252 Width (mm) 06 / 09 / 15   These belts...

View full details
£9.99 - £9.99
£9.99
£9.99 - £9.99
£9.99

HTD RPP3 9mm Wide Open Length Timing Belt Rubber - Price Per Metre

£6.36 - £6.36
£6.36
£6.36 - £6.36
£6.36

Thanks for looking

£6.36 - £6.36
£6.36
£6.36 - £6.36
£6.36

186-3M-09 Dunlop RPP HTD Timing Belt

£0.59 - £0.59
£0.59
£0.59 - £0.59
£0.59

186-3M-09 Dunlop RPP HTD Timing Belt Please Note: Should the selected brand not be available a suitable alternative will be sent

£0.59 - £0.59
£0.59
£0.59 - £0.59
£0.59

648-3M-06 Dunlop RPP HTD Timing Belt

£1.50 - £1.50
£1.50
£1.50 - £1.50
£1.50

648-3M-06 Dunlop RPP HTD Timing Belt Please Note: Should the selected brand not be available a suitable alternative will be sent

£1.50 - £1.50
£1.50
£1.50 - £1.50
£1.50

882-3M-09 Dunlop RPP HTD Timing Belt

£3.08 - £3.08
£3.08
£3.08 - £3.08
£3.08

882-3M-09 Dunlop RPP HTD Timing Belt Please Note: Should the selected brand not be available a suitable alternative will be sent

£3.08 - £3.08
£3.08
£3.08 - £3.08
£3.08

945-3M-09 Dunlop RPP HTD Timing Belt

£3.29 - £3.29
£3.29
£3.29 - £3.29
£3.29

945-3M-09 Dunlop RPP HTD Timing Belt Please Note: Should the selected brand not be available a suitable alternative will be sent

£3.29 - £3.29
£3.29
£3.29 - £3.29
£3.29

312-3M-15 PIX HTD TorquePlus XT2 Timing Belt

£3.62 - £3.62
£3.62
£3.62 - £3.62
£3.62

PIX-TorquePlus®-XT2 High-power, Timing Belts Features 50% to 70% enhancement in power-rating over PIX-X'act® HTD/STD Belts Higher angular speed...

View full details
£3.62 - £3.62
£3.62
£3.62 - £3.62
£3.62

390-3M-09 PIX HTD TorquePlus XT2 Timing Belt

£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79

PIX-TorquePlus®-XT2 High-power, Timing Belts Features 50% to 70% enhancement in power-rating over PIX-X'act® HTD/STD Belts Higher angular speed...

View full details
£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79
1530-3M-15-1530-RPP3-15-RPP-Megadyne-Timing-Belt

1530-3M-15 1530 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£31.09 - £31.09
£31.09
£31.09 - £31.09
£31.09

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£31.09 - £31.09
£31.09
£31.09 - £31.09
£31.09
738-3M-09-738-RPP3-9-RPP-Megadyne-Timing-Belt

738-3M-09 738 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£9.01 - £9.01
£9.01
£9.01 - £9.01
£9.01

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£9.01 - £9.01
£9.01
£9.01 - £9.01
£9.01
510-3M-06-510-RPP3-6-RPP-Megadyne-Timing-Belt

510-3M-06 510 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.16 - £4.16
£4.16
£4.16 - £4.16
£4.16

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£4.16 - £4.16
£4.16
£4.16 - £4.16
£4.16
486-3M-06-486-RPP3-6-RPP-Megadyne-Timing-Belt

486-3M-06 486 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.96 - £3.96
£3.96
£3.96 - £3.96
£3.96

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£3.96 - £3.96
£3.96
£3.96 - £3.96
£3.96
489-3M-06-489-RPP3-6-RPP-Megadyne-Timing-Belt

489-3M-06 489 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.98 - £3.98
£3.98
£3.98 - £3.98
£3.98

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£3.98 - £3.98
£3.98
£3.98 - £3.98
£3.98
474-3M-06-474-RPP3-6-RPP-Megadyne-Timing-Belt

474-3M-06 474 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.85 - £3.85
£3.85
£3.85 - £3.85
£3.85

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£3.85 - £3.85
£3.85
£3.85 - £3.85
£3.85
405-3M-15-405-RPP3-15-RPP-Megadyne-Timing-Belt

405-3M-15 405 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£8.23 - £8.23
£8.23
£8.23 - £8.23
£8.23

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£8.23 - £8.23
£8.23
£8.23 - £8.23
£8.23
357-3M-15-357-RPP3-15-RPP-Megadyne-Timing-Belt

357-3M-15 357 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.26 - £7.26
£7.26
£7.26 - £7.26
£7.26

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£7.26 - £7.26
£7.26
£7.26 - £7.26
£7.26
330-3M-15-330-RPP3-15-RPP-Megadyne-Timing-Belt

330-3M-15 330 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.70 - £6.70
£6.70
£6.70 - £6.70
£6.70

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£6.70 - £6.70
£6.70
£6.70 - £6.70
£6.70
318-3M-15-318-RPP3-15-RPP-Megadyne-Timing-Belt

318-3M-15 318 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.46 - £6.46
£6.46
£6.46 - £6.46
£6.46

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£6.46 - £6.46
£6.46
£6.46 - £6.46
£6.46
300-3M-06-300-RPP3-6-RPP-Megadyne-Timing-Belt

300-3M-06 300 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.42 - £2.42
£2.42
£2.42 - £2.42
£2.42

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.42 - £2.42
£2.42
£2.42 - £2.42
£2.42
300-3M-09-300-RPP3-9-RPP-Megadyne-Timing-Belt

300-3M-09 300 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.66 - £3.66
£3.66
£3.66 - £3.66
£3.66

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£3.66 - £3.66
£3.66
£3.66 - £3.66
£3.66
264-3M-06-264-RPP3-6-RPP-Megadyne-Timing-Belt

264-3M-06 264 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.15 - £2.15
£2.15
£2.15 - £2.15
£2.15

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.15 - £2.15
£2.15
£2.15 - £2.15
£2.15
240-3M-06-240-RPP3-6-RPP-Megadyne-Timing-Belt

240-3M-06 240 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£1.96 - £1.96
£1.96
£1.96 - £1.96
£1.96

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£1.96 - £1.96
£1.96
£1.96 - £1.96
£1.96
225-3M-09-225-RPP3-9-RPP-Megadyne-Timing-Belt

225-3M-09 225 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.74 - £2.74
£2.74
£2.74 - £2.74
£2.74

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.74 - £2.74
£2.74
£2.74 - £2.74
£2.74
225-3M-15-225-RPP3-15-RPP-Megadyne-Timing-Belt

225-3M-15 225 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.57 - £4.57
£4.57
£4.57 - £4.57
£4.57

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£4.57 - £4.57
£4.57
£4.57 - £4.57
£4.57

Hi. Need any help?